Bicycle



2.1 is a bottom plan view of a bicycle embodying my new design;

2.2 is a front elevation view thereof;

2.3 is a rear elevation view thereof;

2.4 is a left side elevation view thereof;

2.5 is a right side elevation view thereof;

2.6 is a front and right side perspective view thereof; and

2.7 is a top plan view thereof. 

CLAIM The ornamental design for a bicycle, as shown and described. 